Polylactide
聚交酯
🗣️ 情景例句
Fine, Somsak. And you?
很好。 Somsak ，你呢？
How lucky we are!
我们多么幸运啊！
She struck the keys too hard and two of the strings were broken.
她在击琴键时用力过猛，损坏了两根琴弦。